996816880

素因数分解:

$2^4\times 5^1\times {\mathrm{12460211}}^1$

素因数の和:12460224

約数の個数: 20

約数和(自身を含む): 2317599432

約数和(自身を除く): 1320782552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12460211, 24920422, 49840844, 62301055, 99681688, 124602110, 199363376, 249204220, 498408440, 996816880]

約数ペア:

[(1, 996816880), (2, 498408440), (4, 249204220), (5, 199363376), (8, 124602110), (10, 99681688), (16, 62301055), (20, 49840844), (40, 24920422), (80, 12460211)]